Douglas, H. P. References Douglas, H. P. British Navy captain Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Douglas scale…by the British Navy captain H.P. Douglas and were adopted by the International Meteorological Conference in Copenhagen in 1929. Read More…by the British Navy captain H.P. Douglas and were adopted by the International Meteorological Conference in Copenhagen in 1929. Read More